.top-image {
    background: url(../images/institute/topimg.png) center no-repeat;
    font-size: 0px;
    line-height: 0px;
    overflow: hidden;
    height: 200px;
    background-size: cover;
}

/* step1 */

.step1-content {
    width: 1200px;
    margin: 0 auto;
}

.step1-content .row1 {
    display: flex;
    justify-content: space-between;
    margin-top: 46px;
    padding-bottom: 46px;
}

.step1-content .row1 h3 {
    color: #5c6fb4;
    font-size: 30px;
    font-weight: bold;
    padding-left: 38px;
    line-height: 32px;
    margin-top: 46px;
}

.step1-content .row1 h4 {
    color: #333;
    font-size: 24px;
    font-weight: bold;
    padding-left: 38px;
    line-height: 32px;
    margin-top: 28px;
}

.step1-content .row1 p {
    color: #999;
    font-size: 16px;
    padding-left: 38px;
    line-height: 24px;
    padding-right: 150px;
    margin-top: 20px;
}

.step1-content .row2 {
    display: flex;
    justify-content: space-between;
    padding-left: 46px;
}

.step1-content .row2 .item {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    padding-bottom: 48px;
}

.step1-content .row2 .item span {
    font-size: 15px;
    line-height: 32px;
    color: #666;
}

.step1-content .row2 .item p {
    font-size: 18px;
    color: #333;
    line-height: 20px;
}

/* step2 */

.step2-content {
    width: 1200px;
    margin: 0 auto;
}

.step2-content .row1 {
    display: flex;
    justify-content: space-between;
    padding-bottom: 46px;
}


.step2-content .row1 img{
    padding-left: 38px;
    margin-top: 66px;
}

.step2-content .row1 h3 {
    color: #5c6fb4;
    font-size: 30px;
    font-weight: bold;
    padding-left: 100px;
    line-height: 32px;
    margin-top: 78px;
}

.step2-content .row1 h4 {
    color: #333;
    font-size: 24px;
    font-weight: bold;
    padding-left: 100px;
    line-height: 32px;
    margin-top: 28px;
}

.step2-content .row1 p {
    color: #999;
    font-size: 16px;
    padding-left: 100px;
    line-height: 24px;
    padding-right: 146px;
    margin-top: 38px;
}

.step2-content .row2 {
    display: flex;
    justify-content: space-between;
    padding-left: 46px;
}

.step2-content .row2 .item {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    padding-bottom: 48px;
}

.step2-content .row2 .item span {
    font-size: 15px;
    line-height: 32px;
    color: #666;
}

.step2-content .row2 .item p {
    font-size: 18px;
    color: #333;
    line-height: 20px;
}


/* step3 */

.step3-content {
    width: 1200px;
    margin: 0 auto;
}

.step3-content .row1 {
    display: flex;
    justify-content: space-between;
    padding-bottom: 66px;
}


.step3-content .row1 img{
    padding-left: 38px;
    margin-top: 66px;
}

.step3-content .row1 h3 {
    color: #5c6fb4;
    font-size: 30px;
    font-weight: bold;
    line-height: 32px;
    margin-top: 78px;
}

.step3-content .row1 h4 {
    color: #333;
    font-size: 20px;
    font-weight: bold;
    line-height: 32px;
    margin-top: 28px;
}

.step3-content .row1 p {
    color: #999;
    font-size: 16px;
    line-height: 24px;
    padding-right: 78px;
    margin-top: 38px;
}



/* 每一块区域的标题 */

.block-title {
    padding-top: 60px;
    padding-bottom: 40px;
    display: flex;
    justify-content: space-between;
}

.block-title .title em {
    width: 29px;
    height: 29px;
    background-image: url(../images/index/index_icon100.png);
    vertical-align: bottom;
    display: inline-block;
    background-size: 100% 100%;
    margin-right: 4px;
}

.block-title .title .main {
    color: #282828;
    font-size: 26px;
    font-weight: bold;
    border-bottom: 3px solid #697cc3;
    display: inline-block;
    padding-bottom: 6px;
}

.block-title .title .sub {
    border-bottom: 1px solid #9da9d2;
    display: inline-block;
    line-height: 23px;
    padding: 0 6px 6px 16px;
    margin-left: -4px;
    color: #333;
}

.block-title .more {
    padding-left: 20px;
    line-height: 40px;
    color: black;
    cursor: pointer;
}

/* CTO 视点 */

.cto-view {
    width: 1200px;
    margin: 0 auto;
    padding-bottom: 60px;
}

.cto-view-content {
    display: flex;
    justify-content: space-between;
}

.cto-view-content-list {
    width: 700px;
    background-color: white;
}

.cto-view-content-list .title {
    padding: 30px 35px 0 35px;
}

.cto-view-content-list .title h4 {
    color: #333;
    font-size: 20px;
    font-weight: bold;
}

.cto-view-content-list .title p {
    color: #999;
    border-bottom: 2px solid #f2f2f2;
    line-height: 20px;
    padding: 20px 0;
}

.cto-view-content-list li {
    color: #333;
    font-size: 16px;
    padding: 13px 35px 0 35px;
}

.cto-view-content-list li p {
    display: inline-block;
    width: 508px;
}

.cto-view-content-list li p {
    display: inline-block;
    width: 508px;
}

.cto-view-content-list li em {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #666666;
    float: left;
    margin-top: 8px;
    margin-right: 8px;
}